The pupils here_____ all kinds of exercises every day in the past few weeks.
#104326
A
keptbusydoing
B
keepondoing
C
havekeptbusydoing
D
havebeenkeptbusydoing
推荐题目
When the sick mother got up, she was surprised to find that her six-year-old daughter _______ in the kitchen.
#99584
A
had cooked
B
has cooked
C
was cooking
D
cooked
Many high school students wish that they ______ at a top university in the future.
#103101
A
had studied
B
studied
C
have studied
D
could study
Great changes ________ in the city since 1979.
#103885
A
have taken place
B
have taken the place
C
have been taken place
D
have been happened
—Anything special in today’s papers?—Yes. “Confidence is more important than gold” by Premier Wen ________as a headline in many of today’s newspapers.
#101142
A
is used
B
are used
C
has used
D
have used
It is the only time in history that two Nobel Prizes ________ to the same person.
#99810
A
have been given
B
had been given
C
have given
D
will give